Flow sensor



FIG. 1 is a front, top and left side perspective view of a flow sensorshowing a first embodiment of our new design;

FIG. 2 is a rear, bottom and right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is a front, top and left side perspective view of a flow sensorshowing a second embodiment of our new design;

FIG. 10 is a rear, bottom and right side perspective view of FIG. 9;

FIG. 11 is a front view of FIG. 9;

FIG. 12 is a rear view of FIG. 9;

FIG. 13 is a top plan view of FIG. 9;

FIG. 14 is a bottom plan view of FIG. 9;

FIG. 15 is a left side view of FIG. 9;

FIG. 16 is a right side view of FIG. 9;

FIG. 17 is a front, top and left side perspective view of a flow sensorshowing a third embodiment of our new design;

FIG. 18 is a rear, bottom and right side perspective view of FIG. 17;

FIG. 19 is a front view of FIG. 17;

FIG. 20 is a rear view of FIG. 17;

FIG. 21 is a top plan view of FIG. 17;

FIG. 22 is a bottom plan view of FIG. 17;

FIG. 23 is a left side view of FIG. 17;

FIG. 24 is a right side view of FIG. 17;

FIG. 25 is a front, top and left side perspective view of a flow sensorshowing a fourth embodiment of our new design;

FIG. 26 is a rear, bottom and right side perspective view of FIG. 25;

FIG. 27 is a front view of FIG. 25;

FIG. 28 is a rear view of FIG. 25;

FIG. 29 is a top plan view of FIG. 25;

FIG. 30 is a bottom plan view of FIG. 25;

FIG. 31 is a left side view of FIG. 25;

FIG. 32 is a right side view of FIG. 25;

FIG. 33 is a front, top and left side perspective view of a flow sensorshowing a fifth embodiment of our new design;

FIG. 34 is a rear, bottom and right side perspective view of FIG. 33;

FIG. 35 is a front view of FIG. 33;

FIG. 36 is a rear view of FIG. 33;

FIG. 37 is a top plan view of FIG. 33;

FIG. 38 is a bottom plan view of FIG. 33;

FIG. 39 is a left side view of FIG. 33; and,

FIG. 40 is a right side view of FIG. 33.

The broken lines depict portions of the flow sensor that form no part ofthe claimed design.

CLAIM The ornamental design for a flow sensor, as shown and described.